Software & Data Engineer building real systems in production
Full-stack + data platforms: ETL, APIs, and web systems that turn raw data into decisions.
Tools I build with
A snapshot of the languages, frameworks, and infrastructure I use day-to-day in production.
Structured tutoring that actually sticks
AP CS (A/Principles), SAT Math/English, and coding foundations with clear plans, bilingual explanations, and practice loops.
AP Computer Science
Concept-first teaching + exam-style practice. Java/Python supported depending on course.
See AP tutoringSAT Math / English
Targeted diagnostics, repeatable drills, and strategy. Built around score movement.
See SAT tutoringCoding Coaching
Python/Java, data structures, projects. Learn to build, not just memorize.
See coding coachingWork that ships
Case-study style builds: what I built, why it mattered, and how it was implemented.
Loan Approval Prediction API
End-to-end ML pipeline: data cleaning, Random Forest (98% accuracy), FastAPI REST endpoint, SQLite logging.
View on GitHubMunicipal Data Platform
ETL pipelines, schema design, automation, and dashboards for public-sector decision-making.
Open portfolioFull-stack Web Systems
Next.js + APIs + deployments. Clean UI, resilient backend, measurable performance.
See buildsQuick scan for recruiters
A clean summary with links to evidence (GitHub, demos, write-ups) where possible.
How I work
I like measurable outcomes, clean interfaces, and systems that don't break at 2am.
Systems mindset
Design for reliability: failure modes, observability, and maintainable abstractions.
Read moreCommunication
Bilingual EN/KR. Clear specs, structured updates, fast iteration.
How I communicateLet's build something useful
Whether you're hiring, collaborating, or looking for tutoring โ send a message and I'll reply.
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Fastest way to reach me. Include context and what success looks like.
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